45_STL Sort 함수

#include <iostream>
#include <algorithm> //STL 알고리즘 함수
using namespace std;
#include <time.h>

int main()
{
 srand((unsigned int)time(NULL));
 int arr[10];
 for (int i = 0; i < 10; i++)
  arr[i] = rand();

 cout << "정렬 전" << endl;
 for (int i = 0; i < 10; i++)
  cout << arr[i] << "\t";
 cout << endl;

 sort(arr, arr + 10); //<================

 cout << "정렬 후" << endl;
 for (int i = 0; i < 10; i++)
  cout << arr[i] << "\t";
 cout << endl;
 
 return 0;
}